A genetic analysis suggests the bird flu virus mutated inside a Louisiana patient who contracted the nation’s first severe ...

Avian influenza has spread far beyond the nation's birds, infecting all manner of creatures from zoo animals, wild mammals, ...

The CDC warns samples of the bird flu virus show signs of mutations that could make it more transmissible to humans. The CDC ...

The CDC stressed there has been no known transmission of the virus from the Louisiana patient to anyone else. The agency said its findings about the mutations were “concerning,” but the risk to the ...

A genetic analysis of the bird flu in the body of a Louisiana man who contracted the first severe case found it mutated ...

The Centers for Disease Control and Prevention (CDC) has identified mutations in the H5N1 bird flu virus that may increase ...

The agency, in its latest update released Thursday, said the mutations were not found in samples taken from wild birds, suggesting the virus changed over the course of the patient’s infection.

The Centers for Disease Control and Prevention (CDC) has confirmed the first severe case of bird flu in the United States, ...

2024’s progress hints at things to come. Clark took the WNBA—and basketball—to a new level Banga is tasked with helping find funds for emissions reduction and climate change adaptation ...

The danger and hardship gets worse by the day for civilians in eastern Ukraine. Still, they resist leaving the places that have become their homes. By Tyler Hicks and Gaëlle Girbes Human rights ...